Older brother carries him around, feeds him spoon by spoon, dresses him, bathes him, etc. youngest son ending is in the epilogue. He conspires against his older brothers for the company and tries to frame Su Ning for something illegal, but Su Ning already knew and turned over all the evidence to the police. Youngest kid was set with all the money he could spend with 10% of the company shares, but he wanted control of the company. He was also jealous of his older brothers and their money which both got with outside business ventures they had started themselves. Youngest bro ends up in jail.